Postcodes in Monmouthshire page 19 Unitary Authority

  1. All administrative areas

This page provides postcode data for the Monmouthshire UK Unitary Authority.

In 2021, Monmouthshire contained approximately 40,900 households with a population of about 93,000

In 2011, Monmouthshire contained approximately 38,211 households with a population of about 91,283

Wards in this Unitary Authority
Bulwark and Thornwell ,   Caerwent ,   Caldicot Castle ,   Caldicot Cross ,   Cantref ,   Chepstow Castle and Larkfield ,   Croesonen ,   Crucorney ,   Devauden ,   Dewstow ,   Drybridge ,   Gobion Fawr ,   Goetre Fawr ,   Grofield ,   Lansdown ,   Llanbadoc and Usk ,   Llanelly ,   Llanfoist Fawr and Govilon ,   Llangybi Fawr ,   Llantilio Crossenny ,   Magor East with Undy ,   Magor West ,   Mardy ,   Mitchel Troy and Trellech United ,   Mount Pleasant ,   Osbaston ,   Overmonnow ,   Park ,   Pen Y Fal ,   Portskewett ,   Raglan ,   Rogiet ,   Severn ,   Shirenewton ,   St Arvans ,   St Kingsmark ,   Town ,   West End ,   Wyesham
Parishes in this Unitary Authority
Abergavenny ,   Caerwent ,   Caldicot ,   Chepstow ,   Crucorney ,   Devauden ,   Gobion Fawr ,   Goetre Fawr ,   Grosmont ,   Llanarth ,   Llanbadoc ,   Llanelly ,   Llanfoist Fawr ,   Llangybi ,   Llantilio Pertholey ,   Llantrisant Fawr ,   Magor with Undy ,   Mathern ,   Mitchel Troy ,   Monmouth ,   Portskewett ,   Raglan ,   Rogiet ,   Shirenewton ,   Skenfrith ,   St. Arvans ,   Trellech United ,   Usk ,   Whitecastle ,   Wye Valley
Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use

Postcode Ward Latitude Longitude Easting Northing Grid ref
NP25 5HF Llantilio Crossenny 51.82856 -2.795499 345276 214738 SO452147
NP25 5HG Llantilio Crossenny 51.827039 -2.790394 345626 214565 SO456145
NP25 5HH Llantilio Crossenny 51.825807 -2.802358 344800 214437 SO447144
NP25 5HJ Llantilio Crossenny 51.818185 -2.792618 345462 213581 SO454135
NP25 5HL Llantilio Crossenny 51.820045 -2.826673 343117 213814 SO431138
NP25 5HN Llantilio Crossenny 51.823153 -2.834841 342558 214167 SO425141
NP25 5HP Llantilio Crossenny 51.828992 -2.838112 342340 214819 SO423148
NP25 5HQ Llantilio Crossenny 51.82755 -2.793189 345434 214623 SO454146
NP25 5HR Llantilio Crossenny 51.83244 -2.841296 342125 215205 SO421152
NP25 5HS Drybridge 51.820175 -2.731282 349692 213759 SO496137
NP25 5HT Llantilio Crossenny 51.824372 -2.785878 345934 214265 SO459142
NP25 5HW Llantilio Crossenny 51.839611 -2.834245 342620 215997 SO426159
NP25 5JA Overmonnow 51.807227 -2.729883 349774 212318 SO497123
NP25 5JB Overmonnow 51.807245 -2.728491 349870 212319 SO498123
NP25 5LB Osbaston 51.83113 -2.714655 350850 214966 SO508149
NP25 5LD Osbaston 51.831402 -2.714151 350885 214996 SO508149
NP25 5LE Osbaston 51.830896 -2.714695 350847 214940 SO508149
NP25 5LF Osbaston 51.830865 -2.71822 350604 214939 SO506149
NP25 5NF Llantilio Crossenny 51.856527 -2.828706 343023 217874 SO430178
NP25 5NG Llantilio Crossenny 51.837011 -2.788972 345736 215673 SO457156
NP25 5NH Llantilio Crossenny 51.82957 -2.768061 347168 214830 SO471148
NP25 5NJ Llantilio Crossenny 51.837982 -2.786231 345926 215779 SO459157
NP25 5NL Llantilio Crossenny 51.837622 -2.810144 344278 215757 SO442157
NP25 5NN Llantilio Crossenny 51.868583 -2.80171 344897 219194 SO448191
NP25 5NP Llantilio Crossenny 51.868181 -2.80134 344922 219149 SO449191
NP25 5NQ Llantilio Crossenny 51.836643 -2.788907 345740 215632 SO457156
NP25 5NR Llantilio Crossenny 51.866917 -2.800809 344957 219008 SO449190
NP25 5NS Llantilio Crossenny 51.869907 -2.798741 345103 219339 SO451193
NP25 5NT Llantilio Crossenny 51.852197 -2.802246 344840 217372 SO448173
NP25 5NU Llantilio Crossenny 51.858584 -2.812234 344160 218090 SO441180
NP25 5NW Llantilio Crossenny 51.868114 -2.802007 344876 219142 SO448191
NP25 5NX Llantilio Crossenny 51.845263 -2.795968 345264 216596 SO452165
NP25 5NY Llantilio Crossenny 51.865774 -2.804841 344678 218884 SO446188
NP25 5PW Llantilio Crossenny 51.840638 -2.763895 347468 216058 SO474160
NP25 5PX Llantilio Crossenny 51.839065 -2.769398 347087 215887 SO470158
NP25 5PY Llantilio Crossenny 51.82747 -2.749307 348458 214583 SO484145
NP25 5PZ Llantilio Crossenny 51.8275 -2.750207 348396 214587 SO483145
NP25 5QA Llantilio Crossenny 51.829617 -2.752448 348244 214824 SO482148
NP25 5QB Llantilio Crossenny 51.830831 -2.752395 348249 214959 SO482149
NP25 5QD Llantilio Crossenny 51.837598 -2.750084 348416 215710 SO484157
NP25 5QE Llantilio Crossenny 51.833843 -2.756596 347963 215297 SO479152
NP25 5QF Llantilio Crossenny 51.84611 -2.779535 346397 216678 SO463166
NP25 5QG Llantilio Crossenny 51.84818 -2.77102 346986 216902 SO469169
NP25 5QH Llantilio Crossenny 51.843439 -2.767354 347233 216372 SO472163
NP25 5QQ Llantilio Crossenny 51.852866 -2.77489 346725 217426 SO467174
NP25 5QX Osbaston 51.831568 -2.717956 350623 215017 SO506150
NP25 5QY Osbaston 51.833301 -2.719783 350499 215211 SO504152
NP25 5QZ Osbaston 51.8335 -2.718146 350612 215232 SO506152
NP25 5RA Osbaston 51.829582 -2.710364 351144 214791 SO511147
NP25 5RB Osbaston 51.834495 -2.72298 350280 215346 SO502153
NP25 5RE Osbaston 51.833404 -2.71321 350952 215218 SO509152
NP25 5RF Osbaston 51.841859 -2.717133 350691 216161 SO506161
NP25 5RZ Osbaston 51.836741 -2.711551 351070 215588 SO510155
NP25 5SA Town 51.811598 -2.728271 349890 212803 SO498128
NP25 5SB Town 51.809713 -2.729111 349830 212593 SO498125
NP25 5SD Drybridge 51.812627 -2.730464 349740 212919 SO497129
NP25 5SR Drybridge 51.818642 -2.733419 349543 213590 SO495135
NP25 5SS Drybridge 51.820196 -2.729295 349829 213760 SO498137
NP25 5ST Llantilio Crossenny 51.822465 -2.743115 348879 214022 SO488140
NP25 5SU Llantilio Crossenny 51.825086 -2.746612 348641 214316 SO486143
NP25 5SW Llantilio Crossenny 51.825623 -2.765223 347359 214389 SO473143
NP25 5SX Llantilio Crossenny 51.827704 -2.783629 346093 214633 SO460146
NP25 5SY Llantilio Crossenny 51.826074 -2.748311 348525 214427 SO485144
NP25 5SZ Llantilio Crossenny 51.827142 -2.777553 346511 214566 SO465145
NP25 5TN Overmonnow 51.804476 -2.723936 350181 212007 SO501120
NP25 5TQ Overmonnow 51.803744 -2.726027 350036 211928 SO500119
NP25 5TR Overmonnow 51.804381 -2.724776 350123 211997 SO501119
NP25 5TS Overmonnow 51.804337 -2.726051 350035 211993 SO500119
NP25 5TW Overmonnow 51.804423 -2.731114 349686 212007 SO496120
NP25 5UA Overmonnow 51.80426 -2.722598 350273 211983 SO502119
NP25 5UB Overmonnow 51.804898 -2.722594 350274 212053 SO502120
NP25 5UD Overmonnow 51.805283 -2.721425 350355 212096 SO503120
NP25 5UE Overmonnow 51.805045 -2.720638 350409 212069 SO504120
NP25 5UF Overmonnow 51.805433 -2.720383 350427 212111 SO504121
NP25 5UG Overmonnow 51.805657 -2.719024 350521 212135 SO505121
NP25 5UH Overmonnow 51.804739 -2.719241 350505 212034 SO505120
NP25 5UJ Overmonnow 51.804841 -2.720186 350440 212046 SO504120
NP25 5UL Town 51.81297 -2.715586 350766 212947 SO507129
NP25 5UN Town 51.813105 -2.715617 350764 212962 SO507129
NP25 5UP Overmonnow 51.807787 -2.739538 349109 212387 SO491123
NP25 5UQ Overmonnow 51.807784 -2.739987 349078 212387 SO490123
NP25 5UR Overmonnow 51.808873 -2.73841 349188 212507 SO491125
NP25 5US Overmonnow 51.809497 -2.739189 349135 212576 SO491125
NP25 5UT Overmonnow 51.807889 -2.737523 349248 212396 SO492123
NP25 5UW Overmonnow 51.806254 -2.737294 349262 212214 SO492122
NP25 5UX Overmonnow 51.806648 -2.72603 350039 212250 SO500122
NP25 5UY Overmonnow 51.807039 -2.738307 349193 212302 SO491123
NP25 5UZ Overmonnow 51.806867 -2.738493 349180 212283 SO491122
NP25 5WA Overmonnow 51.809413 -2.739709 349099 212567 SO490125
NP25 5WJ Town 51.813105 -2.715617 350764 212962 SO507129
NP25 5WL Town 51.813105 -2.715617 350764 212962 SO507129
NP25 5WN Town 51.813105 -2.715617 350764 212962 SO507129
NP25 5WP Town 51.813105 -2.715617 350764 212962 SO507129
NP25 5WQ Town 51.813105 -2.715617 350764 212962 SO507129
NP25 5WR Town 51.813105 -2.715617 350764 212962 SO507129
NP25 5WS Town 51.813105 -2.715617 350764 212962 SO507129
NP25 5WT Town 51.813105 -2.715617 350764 212962 SO507129
NP25 5WU Town 51.813105 -2.715617 350764 212962 SO507129
NP25 5WW Town 51.813105 -2.715617 350764 212962 SO507129
NP25 5WX Town 51.813105 -2.715617 350764 212962 SO507129
Contains OS data © Crown copyright and database right 2025
Contains Royal Mail data © Royal Mail copyright and database right 2025
Contains National Statistics data © Crown copyright and database rights 2025
Source: Office for National Statistics licensed under the Open Government Licence v.3.0
Contains data from Wikipedia covered by the Creative Commons license




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